Advance your career with help from our practice exams

Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
RS-232 to USB is the best example of which of the following converters?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the maintenance and configuration of the control system?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter under the LRV?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter under the LRV?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a series of 10 coils to the slave device?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will typically contain a high level of encryption andsecurity
There are several stages in the alarm lifecycle. Which of these stages is there alarm shelving and some refresher training?
In the unbalanced signal transmission system, which answer best represents the number 6?
Which one is best described as connecting the input signal of a device, with the output of the converter itself?
There are several stages in the alarm lifecycle. Which of these stages is the alarm system tested and replacements done if required?
A DCS can be programmed with function blocks that are needed to execute specific tasks. Which of the answers below describes where the information to define these tasks comes from?
Which of the type of communication below best describes the HART communication between a control device and a field device?
Of the problems below, which would be best solved by shielding on cables?
The OSI model describes how a network should be arranged. Which of the layers below defines the network hardware and electrical signalling method of a network?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a coil to the slave device?
There are two characteristics that are defined by the classifications of the IPv4 networks. Which of the answers below contains both of those characteristics?
In IPv4, if you are using a static IP address assignment, which of the actions from the answers below, are you preforming?
Which of the answers below is not a responsibility of the H1 transmission system transducer block?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameters value being set by an operator?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains the value of all the parameters and tags, as well as all the programming and the DCS configuration?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
The HMI in a SCADA system uses typical hardware and software. Which of the environments below would the HMI reside?
Due to the uncomplicated nature of the Modbus frame structure, it requires a simple access method. Which of the access methods below is a method that this frame structure supports?